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2a9a326b | 1 | /* Timing variables for measuring compiler performance. |
33b0d00f | 2 | Copyright (C) 2000, 2003 Free Software Foundation, Inc. |
2a9a326b AS |
3 | Contributed by Alex Samuel <samuel@codesourcery.com> |
4 | ||
5237fc07 | 5 | This file is part of GCC. |
2a9a326b | 6 | |
5237fc07 RK |
7 | GCC is free software; you can redistribute it and/or modify it under |
8 | the terms of the GNU General Public License as published by the Free | |
9 | Software Foundation; either version 2, or (at your option) any later | |
10 | version. | |
2a9a326b | 11 | |
5237fc07 RK |
12 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY |
13 | WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
14 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
15 | for more details. | |
2a9a326b | 16 | |
5237fc07 RK |
17 | You should have received a copy of the GNU General Public License |
18 | along with GCC; see the file COPYING. If not, write to the Free | |
19 | Software Foundation, 59 Temple Place - Suite 330, Boston, MA | |
20 | 02111-1307, USA. */ | |
2a9a326b AS |
21 | |
22 | #include "config.h" | |
23 | #include "system.h" | |
2a9a326b AS |
24 | #ifdef HAVE_SYS_TIMES_H |
25 | # include <sys/times.h> | |
26 | #endif | |
f9721d41 HPN |
27 | #ifdef HAVE_SYS_RESOURCE_H |
28 | #include <sys/resource.h> | |
29 | #endif | |
dd1b7476 KG |
30 | #include "coretypes.h" |
31 | #include "tm.h" | |
32 | #include "intl.h" | |
33 | #include "rtl.h" | |
34 | #include "toplev.h" | |
35 | ||
c1800ec8 ZW |
36 | #ifndef HAVE_CLOCK_T |
37 | typedef int clock_t; | |
38 | #endif | |
39 | ||
40 | #ifndef HAVE_STRUCT_TMS | |
41 | struct tms | |
42 | { | |
43 | clock_t tms_utime; | |
44 | clock_t tms_stime; | |
45 | clock_t tms_cutime; | |
46 | clock_t tms_cstime; | |
47 | }; | |
48 | #endif | |
49 | ||
c1800ec8 ZW |
50 | #ifndef RUSAGE_SELF |
51 | # define RUSAGE_SELF 0 | |
52 | #endif | |
53 | ||
54 | /* Calculation of scale factor to convert ticks to microseconds. | |
55 | We mustn't use CLOCKS_PER_SEC except with clock(). */ | |
56 | #if HAVE_SYSCONF && defined _SC_CLK_TCK | |
57 | # define TICKS_PER_SECOND sysconf (_SC_CLK_TCK) /* POSIX 1003.1-1996 */ | |
58 | #else | |
59 | # ifdef CLK_TCK | |
60 | # define TICKS_PER_SECOND CLK_TCK /* POSIX 1003.1-1988; obsolescent */ | |
61 | # else | |
62 | # ifdef HZ | |
63 | # define TICKS_PER_SECOND HZ /* traditional UNIX */ | |
64 | # else | |
65 | # define TICKS_PER_SECOND 100 /* often the correct value */ | |
66 | # endif | |
67 | # endif | |
68 | #endif | |
69 | ||
c1800ec8 ZW |
70 | /* Prefer times to getrusage to clock (each gives successively less |
71 | information). */ | |
72 | #ifdef HAVE_TIMES | |
8f9a402c | 73 | # if defined HAVE_DECL_TIMES && !HAVE_DECL_TIMES |
46c5ad27 | 74 | extern clock_t times (struct tms *); |
8f9a402c | 75 | # endif |
c1800ec8 ZW |
76 | # define USE_TIMES |
77 | # define HAVE_USER_TIME | |
78 | # define HAVE_SYS_TIME | |
79 | # define HAVE_WALL_TIME | |
80 | #else | |
81 | #ifdef HAVE_GETRUSAGE | |
8f9a402c DS |
82 | # if defined HAVE_DECL_GETRUSAGE && !HAVE_DECL_GETRUSAGE |
83 | extern int getrusage PARAMS ((int, struct rusage *)); | |
84 | # endif | |
c1800ec8 ZW |
85 | # define USE_GETRUSAGE |
86 | # define HAVE_USER_TIME | |
87 | # define HAVE_SYS_TIME | |
88 | #else | |
89 | #ifdef HAVE_CLOCK | |
8f9a402c DS |
90 | # if defined HAVE_DECL_CLOCK && !HAVE_DECL_CLOCK |
91 | extern clock_t clock PARAMS ((void)); | |
92 | # endif | |
c1800ec8 ZW |
93 | # define USE_CLOCK |
94 | # define HAVE_USER_TIME | |
95 | #endif | |
96 | #endif | |
97 | #endif | |
f9721d41 | 98 | |
d9b6874b ZW |
99 | /* libc is very likely to have snuck a call to sysconf() into one of |
100 | the underlying constants, and that can be very slow, so we have to | |
101 | precompute them. Whose wonderful idea was it to make all those | |
102 | _constants_ variable at run time, anyway? */ | |
103 | #ifdef USE_TIMES | |
4977bab6 ZW |
104 | static double ticks_to_msec; |
105 | #define TICKS_TO_MSEC (1 / (double)TICKS_PER_SECOND) | |
d9b6874b ZW |
106 | #endif |
107 | ||
108 | #ifdef USE_CLOCK | |
4977bab6 ZW |
109 | static double clocks_to_msec; |
110 | #define CLOCKS_TO_MSEC (1 / (double)CLOCKS_PER_SEC) | |
d9b6874b ZW |
111 | #endif |
112 | ||
26026d38 | 113 | #include "flags.h" |
2a9a326b AS |
114 | #include "timevar.h" |
115 | ||
09b04f2d | 116 | static bool timevar_enable; |
2a9a326b | 117 | |
09b04f2d | 118 | /* See timevar.h for an explanation of timing variables. */ |
26026d38 | 119 | |
2a9a326b AS |
120 | /* A timing variable. */ |
121 | ||
122 | struct timevar_def | |
123 | { | |
124 | /* Elapsed time for this variable. */ | |
125 | struct timevar_time_def elapsed; | |
126 | ||
127 | /* If this variable is timed independently of the timing stack, | |
128 | using timevar_start, this contains the start time. */ | |
129 | struct timevar_time_def start_time; | |
130 | ||
26026d38 AS |
131 | /* The name of this timing variable. */ |
132 | const char *name; | |
133 | ||
272d0bee | 134 | /* Nonzero if this timing variable is running as a standalone |
2a9a326b | 135 | timer. */ |
26026d38 | 136 | unsigned standalone : 1; |
2a9a326b | 137 | |
272d0bee | 138 | /* Nonzero if this timing variable was ever started or pushed onto |
26026d38 AS |
139 | the timing stack. */ |
140 | unsigned used : 1; | |
2a9a326b AS |
141 | }; |
142 | ||
143 | /* An element on the timing stack. Elapsed time is attributed to the | |
144 | topmost timing variable on the stack. */ | |
145 | ||
146 | struct timevar_stack_def | |
147 | { | |
148 | /* The timing variable at this stack level. */ | |
149 | struct timevar_def *timevar; | |
150 | ||
151 | /* The next lower timing variable context in the stack. */ | |
152 | struct timevar_stack_def *next; | |
153 | }; | |
154 | ||
155 | /* Declared timing variables. Constructed from the contents of | |
156 | timevar.def. */ | |
157 | static struct timevar_def timevars[TIMEVAR_LAST]; | |
158 | ||
159 | /* The top of the timing stack. */ | |
160 | static struct timevar_stack_def *stack; | |
161 | ||
26026d38 AS |
162 | /* A list of unused (i.e. allocated and subsequently popped) |
163 | timevar_stack_def instances. */ | |
164 | static struct timevar_stack_def *unused_stack_instances; | |
165 | ||
2a9a326b AS |
166 | /* The time at which the topmost element on the timing stack was |
167 | pushed. Time elapsed since then is attributed to the topmost | |
168 | element. */ | |
169 | static struct timevar_time_def start_time; | |
170 | ||
46c5ad27 AJ |
171 | static void get_time (struct timevar_time_def *); |
172 | static void timevar_accumulate (struct timevar_time_def *, | |
173 | struct timevar_time_def *, | |
174 | struct timevar_time_def *); | |
2a9a326b AS |
175 | |
176 | /* Fill the current times into TIME. The definition of this function | |
177 | also defines any or all of the HAVE_USER_TIME, HAVE_SYS_TIME, and | |
83a3aefb | 178 | HAVE_WALL_TIME macros. */ |
2a9a326b AS |
179 | |
180 | static void | |
46c5ad27 | 181 | get_time (struct timevar_time_def *now) |
2a9a326b | 182 | { |
26026d38 AS |
183 | now->user = 0; |
184 | now->sys = 0; | |
185 | now->wall = 0; | |
186 | ||
09b04f2d | 187 | if (!timevar_enable) |
26026d38 | 188 | return; |
2a9a326b | 189 | |
2a9a326b | 190 | { |
c1800ec8 | 191 | #ifdef USE_TIMES |
2a9a326b | 192 | struct tms tms; |
d9b6874b ZW |
193 | now->wall = times (&tms) * ticks_to_msec; |
194 | now->user = tms.tms_utime * ticks_to_msec; | |
195 | now->sys = tms.tms_stime * ticks_to_msec; | |
c1800ec8 ZW |
196 | #endif |
197 | #ifdef USE_GETRUSAGE | |
2a9a326b | 198 | struct rusage rusage; |
c1800ec8 | 199 | getrusage (RUSAGE_SELF, &rusage); |
20cc76d5 RH |
200 | now->user = rusage.ru_utime.tv_sec + rusage.ru_utime.tv_usec * 1e-6; |
201 | now->sys = rusage.ru_stime.tv_sec + rusage.ru_stime.tv_usec * 1e-6; | |
c1800ec8 ZW |
202 | #endif |
203 | #ifdef USE_CLOCK | |
d9b6874b | 204 | now->user = clock () * clocks_to_msec; |
c1800ec8 | 205 | #endif |
2a9a326b | 206 | } |
c1800ec8 | 207 | } |
2a9a326b | 208 | |
2a9a326b AS |
209 | /* Add the difference between STOP_TIME and START_TIME to TIMER. */ |
210 | ||
d92b4486 | 211 | static void |
46c5ad27 AJ |
212 | timevar_accumulate (struct timevar_time_def *timer, |
213 | struct timevar_time_def *start_time, | |
214 | struct timevar_time_def *stop_time) | |
2a9a326b AS |
215 | { |
216 | timer->user += stop_time->user - start_time->user; | |
217 | timer->sys += stop_time->sys - start_time->sys; | |
218 | timer->wall += stop_time->wall - start_time->wall; | |
219 | } | |
220 | ||
221 | /* Initialize timing variables. */ | |
222 | ||
223 | void | |
46c5ad27 | 224 | timevar_init (void) |
2a9a326b | 225 | { |
09b04f2d | 226 | timevar_enable = true; |
26026d38 | 227 | |
2a9a326b AS |
228 | /* Zero all elapsed times. */ |
229 | memset ((void *) timevars, 0, sizeof (timevars)); | |
230 | ||
231 | /* Initialize the names of timing variables. */ | |
affd4f33 JM |
232 | #define DEFTIMEVAR(identifier__, name__) \ |
233 | timevars[identifier__].name = name__; | |
2a9a326b AS |
234 | #include "timevar.def" |
235 | #undef DEFTIMEVAR | |
d9b6874b ZW |
236 | |
237 | #ifdef USE_TIMES | |
238 | ticks_to_msec = TICKS_TO_MSEC; | |
239 | #endif | |
240 | #ifdef USE_CLOCK | |
241 | clocks_to_msec = CLOCKS_TO_MSEC; | |
242 | #endif | |
2a9a326b AS |
243 | } |
244 | ||
245 | /* Push TIMEVAR onto the timing stack. No further elapsed time is | |
246 | attributed to the previous topmost timing variable on the stack; | |
247 | subsequent elapsed time is attributed to TIMEVAR, until it is | |
d92b4486 | 248 | popped or another element is pushed on top. |
2a9a326b AS |
249 | |
250 | TIMEVAR cannot be running as a standalone timer. */ | |
251 | ||
252 | void | |
46c5ad27 | 253 | timevar_push (timevar_id_t timevar) |
2a9a326b AS |
254 | { |
255 | struct timevar_def *tv = &timevars[timevar]; | |
256 | struct timevar_stack_def *context; | |
257 | struct timevar_time_def now; | |
258 | ||
09b04f2d | 259 | if (!timevar_enable) |
26026d38 AS |
260 | return; |
261 | ||
262 | /* Mark this timing variable as used. */ | |
263 | tv->used = 1; | |
264 | ||
2a9a326b AS |
265 | /* Can't push a standalone timer. */ |
266 | if (tv->standalone) | |
267 | abort (); | |
268 | ||
269 | /* What time is it? */ | |
270 | get_time (&now); | |
271 | ||
272 | /* If the stack isn't empty, attribute the current elapsed time to | |
273 | the old topmost element. */ | |
274 | if (stack) | |
275 | timevar_accumulate (&stack->timevar->elapsed, &start_time, &now); | |
276 | ||
277 | /* Reset the start time; from now on, time is attributed to | |
2d76cb1a | 278 | TIMEVAR. */ |
2a9a326b AS |
279 | start_time = now; |
280 | ||
26026d38 AS |
281 | /* See if we have a previously-allocated stack instance. If so, |
282 | take it off the list. If not, malloc a new one. */ | |
d92b4486 | 283 | if (unused_stack_instances != NULL) |
26026d38 AS |
284 | { |
285 | context = unused_stack_instances; | |
286 | unused_stack_instances = unused_stack_instances->next; | |
287 | } | |
288 | else | |
d92b4486 | 289 | context = (struct timevar_stack_def *) |
26026d38 AS |
290 | xmalloc (sizeof (struct timevar_stack_def)); |
291 | ||
292 | /* Fill it in and put it on the stack. */ | |
2a9a326b AS |
293 | context->timevar = tv; |
294 | context->next = stack; | |
295 | stack = context; | |
296 | } | |
297 | ||
298 | /* Pop the topmost timing variable element off the timing stack. The | |
299 | popped variable must be TIMEVAR. Elapsed time since the that | |
300 | element was pushed on, or since it was last exposed on top of the | |
301 | stack when the element above it was popped off, is credited to that | |
302 | timing variable. */ | |
303 | ||
304 | void | |
46c5ad27 | 305 | timevar_pop (timevar_id_t timevar) |
2a9a326b AS |
306 | { |
307 | struct timevar_time_def now; | |
26026d38 AS |
308 | struct timevar_stack_def *popped = stack; |
309 | ||
09b04f2d | 310 | if (!timevar_enable) |
26026d38 | 311 | return; |
2a9a326b AS |
312 | |
313 | if (&timevars[timevar] != stack->timevar) | |
fd371a93 GDR |
314 | { |
315 | sorry ("cannot timevar_pop '%s' when top of timevars stack is '%s'", | |
316 | timevars[timevar].name, stack->timevar->name); | |
317 | abort (); | |
318 | } | |
2a9a326b AS |
319 | |
320 | /* What time is it? */ | |
321 | get_time (&now); | |
322 | ||
323 | /* Attribute the elapsed time to the element we're popping. */ | |
26026d38 | 324 | timevar_accumulate (&popped->timevar->elapsed, &start_time, &now); |
2a9a326b AS |
325 | |
326 | /* Reset the start time; from now on, time is attributed to the | |
327 | element just exposed on the stack. */ | |
328 | start_time = now; | |
329 | ||
26026d38 AS |
330 | /* Take the item off the stack. */ |
331 | stack = stack->next; | |
332 | ||
333 | /* Don't delete the stack element; instead, add it to the list of | |
334 | unused elements for later use. */ | |
335 | popped->next = unused_stack_instances; | |
336 | unused_stack_instances = popped; | |
2a9a326b AS |
337 | } |
338 | ||
339 | /* Start timing TIMEVAR independently of the timing stack. Elapsed | |
340 | time until timevar_stop is called for the same timing variable is | |
341 | attributed to TIMEVAR. */ | |
342 | ||
343 | void | |
46c5ad27 | 344 | timevar_start (timevar_id_t timevar) |
2a9a326b AS |
345 | { |
346 | struct timevar_def *tv = &timevars[timevar]; | |
347 | ||
09b04f2d | 348 | if (!timevar_enable) |
26026d38 AS |
349 | return; |
350 | ||
351 | /* Mark this timing variable as used. */ | |
352 | tv->used = 1; | |
353 | ||
2a9a326b AS |
354 | /* Don't allow the same timing variable to be started more than |
355 | once. */ | |
356 | if (tv->standalone) | |
357 | abort (); | |
358 | tv->standalone = 1; | |
359 | ||
360 | get_time (&tv->start_time); | |
361 | } | |
362 | ||
363 | /* Stop timing TIMEVAR. Time elapsed since timevar_start was called | |
364 | is attributed to it. */ | |
365 | ||
366 | void | |
46c5ad27 | 367 | timevar_stop (timevar_id_t timevar) |
2a9a326b AS |
368 | { |
369 | struct timevar_def *tv = &timevars[timevar]; | |
370 | struct timevar_time_def now; | |
371 | ||
09b04f2d | 372 | if (!timevar_enable) |
26026d38 AS |
373 | return; |
374 | ||
2a9a326b AS |
375 | /* TIMEVAR must have been started via timevar_start. */ |
376 | if (!tv->standalone) | |
377 | abort (); | |
378 | ||
379 | get_time (&now); | |
380 | timevar_accumulate (&tv->elapsed, &tv->start_time, &now); | |
381 | } | |
382 | ||
383 | /* Fill the elapsed time for TIMEVAR into ELAPSED. Returns | |
384 | update-to-date information even if TIMEVAR is currently running. */ | |
385 | ||
386 | void | |
46c5ad27 | 387 | timevar_get (timevar_id_t timevar, struct timevar_time_def *elapsed) |
2a9a326b AS |
388 | { |
389 | struct timevar_def *tv = &timevars[timevar]; | |
eab828ba | 390 | struct timevar_time_def now; |
2a9a326b AS |
391 | |
392 | *elapsed = tv->elapsed; | |
d92b4486 | 393 | |
2a9a326b AS |
394 | /* Is TIMEVAR currently running as a standalone timer? */ |
395 | if (tv->standalone) | |
eab828ba ZW |
396 | { |
397 | get_time (&now); | |
398 | timevar_accumulate (elapsed, &tv->start_time, &now); | |
399 | } | |
400 | /* Or is TIMEVAR at the top of the timer stack? */ | |
401 | else if (stack->timevar == tv) | |
402 | { | |
403 | get_time (&now); | |
404 | timevar_accumulate (elapsed, &start_time, &now); | |
405 | } | |
2a9a326b AS |
406 | } |
407 | ||
408 | /* Summarize timing variables to FP. The timing variable TV_TOTAL has | |
409 | a special meaning -- it's considered to be the total elapsed time, | |
410 | for normalizing the others, and is displayed last. */ | |
411 | ||
412 | void | |
46c5ad27 | 413 | timevar_print (FILE *fp) |
2a9a326b AS |
414 | { |
415 | /* Only print stuff if we have some sort of time information. */ | |
416 | #if defined (HAVE_USER_TIME) || defined (HAVE_SYS_TIME) || defined (HAVE_WALL_TIME) | |
dbbbbf3b | 417 | unsigned int /* timevar_id_t */ id; |
2a9a326b | 418 | struct timevar_time_def *total = &timevars[TV_TOTAL].elapsed; |
ea11ca7e | 419 | struct timevar_time_def now; |
2a9a326b | 420 | |
09b04f2d | 421 | if (!timevar_enable) |
26026d38 AS |
422 | return; |
423 | ||
ea11ca7e JM |
424 | /* Update timing information in case we're calling this from GDB. */ |
425 | ||
426 | if (fp == 0) | |
427 | fp = stderr; | |
428 | ||
429 | /* What time is it? */ | |
430 | get_time (&now); | |
431 | ||
432 | /* If the stack isn't empty, attribute the current elapsed time to | |
433 | the old topmost element. */ | |
434 | if (stack) | |
435 | timevar_accumulate (&stack->timevar->elapsed, &start_time, &now); | |
436 | ||
437 | /* Reset the start time; from now on, time is attributed to | |
2d76cb1a | 438 | TIMEVAR. */ |
ea11ca7e JM |
439 | start_time = now; |
440 | ||
d9b6874b | 441 | fputs (_("\nExecution times (seconds)\n"), fp); |
dbbbbf3b | 442 | for (id = 0; id < (unsigned int) TIMEVAR_LAST; ++id) |
2a9a326b | 443 | { |
dbbbbf3b | 444 | struct timevar_def *tv = &timevars[(timevar_id_t) id]; |
4977bab6 | 445 | const double tiny = 5e-3; |
2a9a326b AS |
446 | |
447 | /* Don't print the total execution time here; that goes at the | |
448 | end. */ | |
dbbbbf3b | 449 | if ((timevar_id_t) id == TV_TOTAL) |
2a9a326b AS |
450 | continue; |
451 | ||
26026d38 AS |
452 | /* Don't print timing variables that were never used. */ |
453 | if (!tv->used) | |
454 | continue; | |
455 | ||
d9b6874b ZW |
456 | /* Don't print timing variables if we're going to get a row of |
457 | zeroes. */ | |
20cc76d5 RH |
458 | if (tv->elapsed.user < tiny |
459 | && tv->elapsed.sys < tiny | |
460 | && tv->elapsed.wall < tiny) | |
d9b6874b ZW |
461 | continue; |
462 | ||
2a9a326b AS |
463 | /* The timing variable name. */ |
464 | fprintf (fp, " %-22s:", tv->name); | |
465 | ||
466 | #ifdef HAVE_USER_TIME | |
467 | /* Print user-mode time for this process. */ | |
d92b4486 | 468 | fprintf (fp, "%7.2f (%2.0f%%) usr", |
20cc76d5 RH |
469 | tv->elapsed.user, |
470 | (total->user == 0 ? 0 : tv->elapsed.user / total->user) * 100); | |
2a9a326b AS |
471 | #endif /* HAVE_USER_TIME */ |
472 | ||
473 | #ifdef HAVE_SYS_TIME | |
474 | /* Print system-mode time for this process. */ | |
d92b4486 | 475 | fprintf (fp, "%7.2f (%2.0f%%) sys", |
20cc76d5 RH |
476 | tv->elapsed.sys, |
477 | (total->sys == 0 ? 0 : tv->elapsed.sys / total->sys) * 100); | |
2a9a326b AS |
478 | #endif /* HAVE_SYS_TIME */ |
479 | ||
480 | #ifdef HAVE_WALL_TIME | |
481 | /* Print wall clock time elapsed. */ | |
d92b4486 | 482 | fprintf (fp, "%7.2f (%2.0f%%) wall", |
20cc76d5 RH |
483 | tv->elapsed.wall, |
484 | (total->wall == 0 ? 0 : tv->elapsed.wall / total->wall) * 100); | |
2a9a326b AS |
485 | #endif /* HAVE_WALL_TIME */ |
486 | ||
d9b6874b | 487 | putc ('\n', fp); |
2a9a326b AS |
488 | } |
489 | ||
490 | /* Print total time. */ | |
d9b6874b | 491 | fputs (_(" TOTAL :"), fp); |
2a9a326b | 492 | #ifdef HAVE_USER_TIME |
20cc76d5 | 493 | fprintf (fp, "%7.2f ", total->user); |
d92b4486 | 494 | #endif |
2a9a326b | 495 | #ifdef HAVE_SYS_TIME |
20cc76d5 | 496 | fprintf (fp, "%7.2f ", total->sys); |
2a9a326b AS |
497 | #endif |
498 | #ifdef HAVE_WALL_TIME | |
20cc76d5 | 499 | fprintf (fp, "%7.2f\n", total->wall); |
2a9a326b | 500 | #endif |
d92b4486 KH |
501 | |
502 | #endif /* defined (HAVE_USER_TIME) || defined (HAVE_SYS_TIME) | |
2a9a326b AS |
503 | || defined (HAVE_WALL_TIME) */ |
504 | } | |
505 | ||
2a9a326b AS |
506 | /* Prints a message to stderr stating that time elapsed in STR is |
507 | TOTAL (given in microseconds). */ | |
508 | ||
509 | void | |
46c5ad27 | 510 | print_time (const char *str, long total) |
2a9a326b AS |
511 | { |
512 | long all_time = get_run_time (); | |
513 | fprintf (stderr, | |
5e4adfba | 514 | _("time in %s: %ld.%06ld (%ld%%)\n"), |
2a9a326b | 515 | str, total / 1000000, total % 1000000, |
d92b4486 KH |
516 | all_time == 0 ? 0 |
517 | : (long) (((100.0 * (double) total) / (double) all_time) + .5)); | |
2a9a326b | 518 | } |